.page-products {
  --pr-gap: clamp(16px, 2.4vw, 26px);
  --pr-shadow-cyan: 7px 7px 0 0 rgba(34, 211, 238, 0.22);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-block: 18px 6px;
}
.page-products .breadcrumb__link {
  color: var(--slate-300);
}
.page-products .breadcrumb__link[aria-current="page"] {
  color: var(--cyan-300);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 56%, var(--void) 100%);
  border-bottom: 2px solid var(--line-400);
  padding-block: clamp(30px, 6vw, 76px) clamp(34px, 6vw, 80px);
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pr-hero__kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-500);
  border-left: 4px solid var(--orange-500);
  padding-left: 10px;
  margin-bottom: 16px;
}

.page-products .pr-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--ice-50);
  max-width: 15em;
}

.page-products .pr-hero__text {
  margin-top: 18px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__badge {
  border: 2px solid var(--line-400);
  border-left: 6px solid var(--cyan-500);
  background: rgba(16, 42, 74, 0.72);
  box-shadow: var(--pr-shadow-cyan);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .pr-hero__badge-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-300);
}

.page-products .pr-hero__badge-value {
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan-300);
  margin-top: 6px;
  border-bottom: 2px solid var(--orange-500);
  display: inline-block;
  padding-bottom: 4px;
}

.page-products .pr-hero__badge-note {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-products .pr-hero__badge-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--orange-300);
  font-size: 14px;
  border-bottom: 1px solid var(--orange-300);
}

.page-products .pr-hero__slab {
  position: absolute;
  left: 44%;
  bottom: -34%;
  width: 82%;
  height: 76%;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.18), rgba(7, 20, 38, 0) 66%);
  border: 2px solid var(--line-400);
  transform: skewX(-14deg);
  pointer-events: none;
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-products .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-products .section-head__index {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
}

.page-products .section-head__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ice-50);
}

.page-products .section-head__note {
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-300);
}

/* ---------- 通用媒体框 ---------- */
.page-products .pr-media {
  position: relative;
  margin: 0;
  border: 2px solid var(--line-400);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-products .pr-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pr-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ice-50);
  background: linear-gradient(to top, rgba(3, 10, 20, 0.94), rgba(3, 10, 20, 0));
}

.page-products .pr-media--devices {
  margin-top: var(--pr-gap);
  aspect-ratio: 1200 / 760;
}

.page-products .pr-media--tags {
  aspect-ratio: 960 / 640;
}

.page-products .pr-media--tools {
  aspect-ratio: 800 / 600;
}

.page-products .pr-media--flow {
  aspect-ratio: 720 / 480;
}

.page-products .pr-media--terminals {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 320px;
}

/* ---------- 设备入口 ---------- */
.page-products .pr-devices {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-axis {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  border-left: 2px solid var(--line-400);
  padding-left: 14px;
}

.page-products .pr-axis__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
}

.page-products .pr-axis__dot {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-300);
  border: 1px solid var(--line-400);
  padding: 2px 8px;
}

.page-products .pr-devices__grid {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-device {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-products .pr-device:hover,
.page-products .pr-device:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-brut);
}

.page-products .pr-device__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--cyan-300);
}

.page-products .pr-device__icon {
  display: inline-flex;
  border: 2px solid var(--line-400);
  padding: 6px;
  color: var(--cyan-500);
}

.page-products .pr-device__code {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate-300);
}

.page-products .pr-device__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ice-50);
}

.page-products .pr-device__body {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .pr-device__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  color: var(--ice-50);
}

.page-products .pr-device__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .pr-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 2px;
  background: var(--cyan-500);
}

.page-products .pr-device__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13.5px;
  color: var(--orange-300);
  border-bottom: 1px solid var(--orange-300);
  padding-bottom: 1px;
}

.page-products .pr-device__link:hover {
  color: var(--orange-500);
}

/* ---------- 权益标签 ---------- */
.page-products .pr-tags__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--pr-gap);
  margin-bottom: var(--pr-gap);
}

.page-products .pr-stat {
  display: grid;
  gap: 4px;
  border: 2px solid var(--line-400);
  border-top: 6px solid var(--cyan-500);
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-products .pr-stat:nth-child(2) {
  border-top-color: var(--orange-500);
}

.page-products .pr-stat:nth-child(3) {
  border-top-color: var(--mint-500);
}

.page-products .pr-stat__num {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 600;
  line-height: 1;
  color: var(--ice-50);
}

.page-products .pr-stat__label {
  font-size: 13px;
  color: var(--slate-300);
}

.page-products .pr-tags__body {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-tags__panel {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-products .pr-tags__panel-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--ice-50);
}

.page-products .pr-tags__panel-note {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .pr-tags__pills {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-tags__pills .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 2px solid var(--line-400);
  background: var(--ink-700);
  color: var(--ice-50);
  font-size: 13.5px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-tags__pills .tag .mono {
  color: var(--cyan-500);
  font-size: 11.5px;
}

.page-products .pr-tags__pills .tag:hover {
  border-color: var(--cyan-500);
  transform: translateY(-2px);
}

.page-products .pr-tags__panel-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-400);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 客户端工具 ---------- */
.page-products .pr-tools__grid {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-tool {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  margin-bottom: 12px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pr-tool:hover,
.page-products .pr-tool:focus-within {
  border-color: var(--cyan-500);
}

.page-products .pr-tool summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--ice-50);
}

.page-products .pr-tool summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-tool summary:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

.page-products .pr-tool__index {
  font-size: 12px;
  color: var(--orange-300);
  letter-spacing: 0.12em;
}

.page-products .pr-tool__name {
  flex: 1;
}

.page-products .pr-tool__plus {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-300);
  width: 18px;
  text-align: center;
}

.page-products .pr-tool__plus::after {
  content: "+";
}

.page-products .pr-tool[open] .pr-tool__plus {
  color: var(--orange-500);
}

.page-products .pr-tool[open] .pr-tool__plus::after {
  content: "−";
}

.page-products .pr-tool__body {
  border-top: 1px solid var(--line-400);
  padding: 14px 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-products .pr-tools__tip {
  margin-top: 16px;
  border-left: 4px solid var(--mint-500);
  padding-left: 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .pr-terminals {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--pr-gap);
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  padding: clamp(18px, 2.6vw, 26px);
  margin-top: var(--pr-gap);
}

.page-products .pr-terminals__info {
  flex: 1 1 260px;
  min-width: 0;
}

.page-products .pr-terminals__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--ice-50);
}

.page-products .pr-terminals__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--ice-50);
}

.page-products .pr-terminals__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-400);
}

.page-products .pr-terminals__list .mono {
  font-size: 11.5px;
  color: var(--cyan-500);
}

.page-products .pr-terminals__note {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 收藏与查询工作流 ---------- */
.page-products .pr-flow__grid {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pr-flow__step {
  border: 2px solid var(--line-400);
  border-left: 6px solid var(--cyan-500);
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-products .pr-flow__step:nth-child(2) {
  border-left-color: var(--orange-500);
}

.page-products .pr-flow__step:nth-child(3) {
  border-left-color: var(--mint-500);
}

.page-products .pr-flow__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-products .pr-flow__step h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--ice-50);
  margin-top: 6px;
}

.page-products .pr-flow__step p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 上手路径 ---------- */
.page-products .pr-paths__grid {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-path {
  border: 2px solid var(--line-400);
  background: var(--ink-800);
  padding: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pr-path .card__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-300);
}

.page-products .pr-path .card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--ice-50);
}

.page-products .pr-path__steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-products .pr-path__steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: start;
}

.page-products .pr-path__steps .mono {
  font-size: 11.5px;
  color: var(--cyan-500);
  padding-top: 3px;
}

.page-products .pr-paths__foot {
  margin-top: var(--pr-gap);
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-products .pr-paths__foot a {
  color: var(--cyan-300);
  border-bottom: 1px solid var(--cyan-300);
}

/* ---------- 更新记录 ---------- */
.page-products .pr-records__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  border: 2px solid var(--line-400);
  border-left: 6px solid var(--orange-500);
  background: var(--ink-800);
  padding: 14px 18px;
  margin-bottom: var(--pr-gap);
}

.page-products .pr-records__bar-text {
  font-size: 14px;
  color: var(--slate-300);
}

.page-products .pr-records__ver {
  color: var(--ice-50);
  font-size: 16px;
  border-bottom: 2px solid var(--cyan-500);
  padding-bottom: 1px;
}

.page-products .pr-records__copy {
  border: 2px solid var(--line-400);
  background: var(--ink-700);
  color: var(--ice-50);
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pr-records__copy:hover {
  border-color: var(--cyan-500);
  color: var(--cyan-300);
}

.page-products .pr-records__copy:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

.page-products .pr-records__hint {
  font-size: 12.5px;
  color: var(--mint-500);
}

.page-products .pr-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 2px 20px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-timeline__item {
  flex: 0 0 250px;
  scroll-snap-align: start;
  border: 2px solid var(--line-400);
  border-top: 6px solid var(--orange-500);
  background: var(--ink-800);
  padding: 16px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pr-timeline__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
}

.page-products .pr-timeline__year {
  display: inline-block;
  font-size: 15px;
  color: var(--cyan-300);
  border-bottom: 2px solid var(--cyan-500);
  padding-bottom: 2px;
}

.page-products .pr-timeline__text {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .pr-records__foot {
  margin-top: var(--pr-gap);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 2px solid var(--line-400);
  padding-top: 20px;
}

.page-products .pr-records__foot p {
  flex: 1 1 320px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-products .pr-records__foot a:not(.btn) {
  color: var(--cyan-300);
  border-bottom: 1px solid var(--cyan-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-devices__grid,
  .page-products .pr-paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pr-devices {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .page-products .pr-axis {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    align-self: start;
    position: sticky;
    top: 24px;
    gap: 10px;
    padding-top: 4px;
  }

  .page-products .pr-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-device:nth-child(even) {
    transform: translateY(26px);
  }

  .page-products .pr-device:nth-child(even):hover,
  .page-products .pr-device:nth-child(even):focus-within {
    transform: translateY(24px);
  }

  .page-products .pr-tags__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pr-tools__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pr-flow__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pr-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-path.card--raised {
    transform: translateY(-14px);
    box-shadow: var(--shadow-brut);
  }
}

@media (min-width: 1100px) {
  .page-products .pr-hero__title {
    max-width: 13em;
  }

  .page-products .pr-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 26px;
  }

  .page-products .pr-device:nth-child(even) {
    transform: translateY(38px);
  }

  .page-products .pr-device:nth-child(even):hover,
  .page-products .pr-device:nth-child(even):focus-within {
    transform: translateY(36px);
  }

  .page-products .pr-timeline__item {
    flex: 0 0 268px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-device,
  .page-products .pr-timeline__item,
  .page-products .pr-tags__pills .tag {
    transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  }

  .page-products .pr-device:hover,
  .page-products .pr-device:focus-within,
  .page-products .pr-device:nth-child(even):hover,
  .page-products .pr-device:nth-child(even):focus-within,
  .page-products .pr-timeline__item:hover,
  .page-products .pr-tags__pills .tag:hover {
    transform: none;
  }
}

以上是本次回答的全部内容。